code: def embed_sentence(sentence):
      sentence = [EOS] + list(sentence) + [EOS]
      sentence = [char2int[c] for c in sentence]
  
      global input_lookup
  
      return [input_lookup[char] for char in sentence]
  
file_path: dynet/examples/sequence-to-sequence/attention.py
imports: import dynet
  import random
label_desc: Use image node_id 1 for calling a global function with example usage: embed_sentence(sentence) and returns: unknown